| With the rapid progress of educational informatization,information technology means such as computer and multimedia are increasingly applied in education and teaching.The deep integration of education and information technology has put forward higher professional development requirements for teachers.Compared with the traditional classroom,the classroom teaching mode under the mixed learning environment is more flexible and the learning effect is more prominent.In the mixed learning environment,teachers’ teaching behaviors are rich and complex,which greatly affect the presentation of teaching effects.How to further explore classroom education data to promote teachers’ teaching reflection and implement effective teaching into practice has become the focus of educational technology researchers.Based on the combing of national policies and domestic and foreign literature,this study selects teaching videos from the national primary school information technology quality class,and applies video analysis,lag sequence analysis,social network analysis and other research methods to deeply explore the 16 types of teaching behaviors,12 types of teaching media application behaviors,and the correlation between TPACK based on teaching behaviors.At the same time,for mixed-type and lecture-type classrooms,we construct a map of teaching behavior and reason respectively to visually show the evolution of teachers’ teaching behavior structure and knowledge structure.Finally,it discusses and analyzes the effective teaching behavior patterns and existing problems of primary school information technology teachers under the mixed learning environment,with a view to improving the teaching behavior strategies for primary school information technology teachers under the requirements of the new curriculum standards and promoting the professional development of teachers.The results show that:(1)The classroom teaching mode of primary school information technology tends to be mixed,and the mixed classroom teaching mode is more conducive to cultivating primary school students’ hands-on operation ability than the teaching mode;(2)Teachers’ explanation,questioning and guidance are the core behaviors in classroom teaching;(3)Effective integration of teaching media application and subject content;(4)The TPACK level of primary school teachers of information technology quality courses is high. |